PT-2026-22555 · Mediatek · Alps

Published 2026-03-02 · Updated 2026-03-03 · CVE-2026-20427

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions versions prior to ALPS10320471

Description The issue involves a potential escalation of privilege due to a missing bounds check in the display component. Successful exploitation allows a malicious actor with System privilege to gain local escalation of privilege without requiring user interaction.

Recommendations Apply patch ALPS10320471 to address the missing bounds check issue.

Fix

LPE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-473321948

ASB-A-473379718

ASB-A-473385373

ASB-A-473385374

CVE-2026-20427

M-ALPS10320471

Affected Products

Alps

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-20427 · Security Note
• https://corp.mediatek.com/product-security-bulletin/March-2026 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-20427 · Vendor Advisory
• https://twitter.com/infoflowcloud/status/2028405207797830007 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2028442927416877322 · Twitter Post
• https://t.me/cveNotify/153708 · Telegram Post
• https://twitter.com/CVEnew/status/2028403578486899115 · Twitter Post
• https://t.me/CVEtracker/46092 · Telegram Post
• https://t.me/cveNotify/153734 · Telegram Post
• https://t.me/cveNotify/153908 · Telegram Post